--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/userlibandfileserver/fileserver/smassstorage/cusbmassstoragecontroller.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,164 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// CUsbMassStorageController implementation.
+// 
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#include "cusbmassstoragecontroller.h"
+#include "massstoragedebug.h"
+#include "scsiprot.h"
+#include "cbulkonlytransport.h"
+
+/**
+Destructor
+*/
+CUsbMassStorageController::~CUsbMassStorageController()
+	{
+	delete iServer;
+	delete iProtocol;
+	delete iTransport;
+	delete iDriveManager;
+	}
+
+/**
+Creates the drive manager, transport, protocol and server
+
+@param aMaxDrives Maximum number of Mass Storage drives supported.
+*/
+void CUsbMassStorageController::CreateL(RArray<TInt>& aDriveMapping)
+	{
+	__PRINT(_L("CUsbMassStorageController::CreateL In"));
+	iTransportLddFlag = EUsbcsc; // Create transport object using SC Ldd By default
+	//Save this value for use in the Reset method.
+	iMaxDrives = aDriveMapping.Count();
+	//Create and init drive manager
+	iDriveManager = CDriveManager::NewL(aDriveMapping);
+
+	//Create transport and protocol and initialize them
+	__PRINT(_L("CUsbMassStorageController::CreateL: Creating transport and protocol"));
+	iTransport = CBulkOnlyTransport::NewL(iMaxDrives, *this, iTransportLddFlag);
+	if (!iTransport)
+		User::Leave(KErrNoMemory);
+
+	iProtocol = CScsiProtocol::NewL(*iDriveManager);
+
+	//Create and start server
+	__PRINT(_L("CUsbMassStorageController::CreateL: Creating server"));
+	iServer = CUsbMassStorageServer::NewLC(*this);
+	CleanupStack::Pop(iServer);
+	__PRINT(_L("CUsbMassStorageController::CreateL Out"));
+	}
+
+/**
+Returns a reference to the drive manager
+
+@return A reference to the drive manager
+*/
+CDriveManager& CUsbMassStorageController::DriveManager()
+	{
+	return *iDriveManager;
+	}
+
+
+void CUsbMassStorageController::GetTransport(MTransportBase* &aTransport)
+	{
+	aTransport = iTransport; 
+	}
+
+/**
+Starts the transport and initializes the protocol.
+
+@param aConfig Reference to Mass Storage configuration data
+*/
+TInt CUsbMassStorageController::Start(TMassStorageConfig& aConfig)
+	{
+	__PRINT(_L("CUsbMassStorageController::Start In"));
+	//Save this value for use in the Reset method.
+	iConfig = aConfig;
+
+    __ASSERT_DEBUG(iTransport, User::Invariant());
+	if ((iTransport->InitialiseTransportL((TInt) iTransportLddFlag)) != KErrNone)
+		{
+		iTransportLddFlag = EUsbc; // If SC Ldd not present use the default USB Client Ldd
+		delete iTransport;
+		iTransport = CBulkOnlyTransport::NewL(iMaxDrives, *this, iTransportLddFlag);
+		if (!iTransport)
+			User::Leave(KErrNoMemory);
+		if ((iTransport->InitialiseTransportL((TInt) iTransportLddFlag)) != KErrNone)
+			return KErrNotFound;
+		}
+
+	TInt err = KErrNotReady;
+
+	if (iProtocol && iTransport)
+		{
+		iTransport->RegisterProtocol(*iProtocol);
+		iProtocol->RegisterTransport(iTransport);
+		__PRINT(_L("CUsbMassStorageController::Start: Starting"));
+		((CScsiProtocol*)iProtocol)->SetScsiParameters(aConfig);
+		err = iTransport->Start();
+		}
+
+	__PRINT(_L("CUsbMassStorageController::Start Out"));
+
+	return err;
+	}
+
+/**
+Stops the transport.
+*/
+TInt CUsbMassStorageController::Stop()
+	{
+
+	__PRINT(_L("CUsbMassStorageController::Stop In"));
+	TInt err = KErrNotReady;
+	if (iTransport)
+		{
+		__PRINT(_L("CUsbMassStorageController::Stop: Stopping"));
+		err = iTransport->Stop();
+		}
+	TInt i=0;
+	for (i=0; i<=iMaxDrives; ++i)
+		{
+		iDriveManager->SetCritical(i, EFalse);   //unset critical
+		}
+	__PRINT(_L("CUsbMassStorageController::Stop Out"));
+
+	return err;
+	}
+
+/**
+Delete the transport and protocol and start new ones.
+*/
+void CUsbMassStorageController::Reset()
+	{
+
+	delete iProtocol;
+	iProtocol = NULL;
+
+	//Create transport and protocol and initialize them
+	__PRINT(_L("CUsbMassStorageController::Reset: Creating  protocol"));
+
+	TRAPD(err,iProtocol = CScsiProtocol::NewL(*iDriveManager));
+	err = err;
+	__ASSERT_DEBUG(err==KErrNone, User::Invariant());
+	iTransport->RegisterProtocol(*iProtocol);
+	iProtocol->RegisterTransport(iTransport);
+	}
+